Thermo-electric element.



emp

aus.)

special 110K wetxzzs rw @an :y pagar meting er en the would. Sep-A a V u U1 (AEC ny in Ummm (rs: in

rnysvll to tungsten or wolf1-mn stccl, although tlreA liest results arc obtained with this stccl alloy.

llilifit l claim as now l. A tlicrmo-clectric couplc.l onc element of which consists of tungsten or Wolfram steel.

2. A Lherino-Olcctric couplc, one clement o1 which consists of tungsten or Wolfram steel and the other clement of nickel.

3. A thermo-electric Couple, one clement of which consists of tungsten o1 Wolfram stoel und thc other of nickel alloy.

at. A tlV crmo-clcctrc couple, one clement of ,which @insists of :m alloy of tungsten 'or wolfrom z id steel in thc proportion of live to twenty -iivc por cent. tungsten or wol'frzsm and thc balance stoel. 

